native_client_sdk/src/build_tools/library.mk

   1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 #
   6 # GNU Make based build file.  For details on GNU Make see:
   7 #   http://www.gnu.org/software/make/manual/make.html
   8 #
   9
  10 #
  11 # Get pepper directory for toolchain and includes.
  12 #
  13 # If NACL_SDK_ROOT is not set, then assume it can be found a two directories up,
  14 # from the default example directory location.
  15 #
  16 THIS_MAKEFILE:=$(abspath $(lastword $(MAKEFILE_LIST)))
  17 NACL_SDK_ROOT?=$(abspath $(dir $(THIS_MAKEFILE))../..)
  18 CHROME_PATH?=Undefined
  19
  20 #
  21 # Defaults
  22 #
  23 NACL_WARNINGS:=-Wno-long-long
  24
  25
  26 #
  27 # Compute path to requested NaCl Toolchain
  28 #
  29 OSNAME:=$(shell python $(NACL_SDK_ROOT)/tools/getos.py)
  30 TC_PATH:=$(abspath $(NACL_SDK_ROOT)/toolchain)
  31
  32
  33 #
  34 # Project Settings
  35 #
  36 __PROJECT_SETTINGS__
  37
  38 #
  39 # Project Targets
  40 #
  41 __PROJECT_TARGETS__
  42
  43
  44 #
  45 # Alias for standard commands
  46 #
  47 CP:=python $(NACL_SDK_ROOT)/tools/oshelpers.py cp
  48 MKDIR:=python $(NACL_SDK_ROOT)/tools/oshelpers.py mkdir
  49 MV:=python $(NACL_SDK_ROOT)/tools/oshelpers.py mv
  50 RM:=python $(NACL_SDK_ROOT)/tools/oshelpers.py rm
  51
  52
  53 #
  54 # Verify we selected a valid toolchain for this example
  55 #
  56 ifeq (,$(findstring $(TOOLCHAIN),$(VALID_TOOLCHAINS)))
  57 $(warning Availbile choices are: $(VALID_TOOLCHAINS))
  58 $(error Can not use TOOLCHAIN=$(TOOLCHAIN) on this library.)
  59 endif
  60
  61
  62 #
  63 # Verify we have a valid NACL_SDK_ROOT by looking for the toolchain directory
  64 #
  65 ifeq (,$(wildcard $(TC_PATH)))
  66 $(warning No valid NACL_SDK_ROOT at $(NACL_SDK_ROOT))
  67 ifeq ($(origin NACL_SDK_ROOT), 'file')
  68 $(error Override the default value via enviornment variable, or command-line.)
  69 else
  70 $(error Fix the NACL_SDK_ROOT specified in the environment or command-line.)
  71 endif
  72 endif
  73
  74
  75 #
  76 # Disable DOS PATH warning when using Cygwin based NaCl tools on Windows
  77 #
  78 CYGWIN ?= nodosfilewarning
  79 export CYGWIN
  80
  81
  82 #
  83 # Defaults for TOOLS
  84 #
  85 __PROJECT_TOOLS__
  86
  87 __PROJECT_RULES__
  88